With over 14 years of experience in trade licensing, Contractor School Online (CSO) is your primary resource to help you pass your state contractor license exam! We offer online practice tests, study materials, books and more.

To become a certified contractor in Kentucky, you must pass a Business and Law exam. Depending on the trade you are interested in, you may also be required to pass a trade exam as well. Please use our Information Request Form to find out more.

Below is a list of available license classifications in Kentucky that we can help you to obtain.

Plumbing

Journeyman
Master

HVAC:

Limited Journeyman Duct Mechanic
Limited Journeyman Installer Mechanic
Journeyman Mechanic
Master Contractor

Boiler

Electrical(regulated at the local level)

Fire Protection Systems:

Underground Petroleum Storage Tank Contractors

Every contractor is required to pass the OSHA exam.